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NOTES PAYABLE Carrying Amount of Line of Credit (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Debt Instrument [Line Items]    
Line of credit, net $ 77,424 $ 81,291
Revised Wells Fargo Line of Credit | Wells Fargo Bank    
Debt Instrument [Line Items]    
Line of credit 77,600 81,600
Deduct: Deferred financing costs, less accumulated amortization (176) (309)
Line of credit, net $ 77,424 $ 81,291